BSLBATT® is one of the lithium companies in China, as professional lithium-ion battery manufacturer, including R&D And OEM service over 16 years, our products are qualified with ISO/CE/UL/UN38.3/ROHS standard.Striving to grow into a global lithium batteries leader acknowledged and respected at home and abroad, BSLBATT® has for many years been in working hard on designing, developing and manufacturing high-technology lithium batteries for lithium industry and specialized applications. more information please visit https://www.bsl-battery.com/